minor fixes in related work section
minor fixes in related work section

roxyboy/cython,andreasvc/cython,andreasvc/cython,c-blake/cython,ABcDexter/cython,hickford/cython,ChristopherHogan/cython,hpfem/cython,dahebolangkuan/cython,JelleZijlstra/cython,andreasvc/cython,mrGeen/cython,slonik-az/cython,c-blake/cython,scoder/cython,ABcDexter/cython,mcanthony/cython,roxyboy/cython,madjar/cython,fperez/cython,hickford/cython,madjar/cython,encukou/cython,fabianrost84/cython,marscher/cython,achernet/cython,roxyboy/cython,mrGeen/cython,hhsprings/cython,ChristopherHogan/cython,mrGeen/cython,cython/cython,JelleZijlstra/cython,achernet/cython,scoder/cython,hhsprings/cython,rguillebert/CythonCTypesBackend,hpfem/cython,madjar/cython,acrispin/cython,cython/cython,marscher/cython,mcanthony/cython,slonik-az/cython,mcanthony/cython,ABcDexter/cython,slonik-az/cython,encukou/cython,dahebolangkuan/cython,marscher/cython,hhsprings/cython,marscher/cython,mcanthony/cython,hpfem/cython,larsmans/cython,roxyboy/cython,hickford/cython,rguillebert/CythonCTypesBackend,da-woods/cython,mrGeen/cython,ABcDexter/cython,marscher/cython,larsmans/cython,c-blake/cython,hickford/cython,larsmans/cython,larsmans/cython,slonik-az/cython,encukou/cython,fabianrost84/cython,madjar/cython,achernet/cython,da-woods/cython,mrGeen/cython,andreasvc/cython,fperez/cython,roxyboy/cython,hhsprings/cython,fperez/cython,slonik-az/cython,encukou/cython,ABcDexter/cython,acrispin/cython,c-blake/cython,mcanthony/cython,fperez/cython,dahebolangkuan/cython,scoder/cython,hpfem/cython,cython/cython,acrispin/cython,larsmans/cython,acrispin/cython,scoder/cython,rguillebert/CythonCTypesBackend,dahebolangkuan/cython,fabianrost84/cython,hhsprings/cython,hpfem/cython,fabianrost84/cython,achernet/cython,rguillebert/CythonCTypesBackend,JelleZijlstra/cython,fperez/cython,c-blake/cython,acrispin/cython,madjar/cython,da-woods/cython,encukou/cython,ChristopherHogan/cython,cython/cython,hickford/cython,andreasvc/cython,dahebolangkuan/cython,achernet/cython,da-woods/cython,fabianrost84/cython,JelleZijlstra/cython,JelleZijlstra/cython